package com.lma.crm.classes.service;

import java.util.List;

import com.lma.crm.classes.domain.CrmClass;

public interface CrmClassService {
    /**
     * 查询所有课程
     * @return
     */
    public List<CrmClass> findAll();

    public CrmClass findById(String classId);

    public void updateUpload(CrmClass crmClass);
}
